AON PLC

Ticker: AON CUSIP: G0403H108 Class: SHS CL A

Goelzer Investment Management, Inc.'s Holding History (CIK: 0001550057)

Note: Option positions (PUT/CALL) are excluded.

Q4 2025

Shares 1,386 Value ($000) $489 Avg Close $349.16 Range $324.28 - $370.31

Q3 2025

Shares 1,386 Value ($000) $494 Avg Close $361.49 Range $345.06 - $380.20

Q2 2025

Shares 1,386 Value ($000) $494 Avg Close $361.30 Range $322.37 - $399.35

Q1 2025

Shares 1,386 Value ($000) $553 Avg Close $381.59 Range $343.99 - $411.24

Q4 2024

Shares 1,386 Value ($000) $498 Avg Close $365.26 Range $339.24 - $392.96

Q3 2024

Shares 1,445 Value ($000) $500 Avg Close $324.38 Range $288.84 - $350.77

Q2 2024

Shares 1,460 Value ($000) $429 Avg Close $292.51 Range $264.78 - $328.92

Q1 2024

Shares 1,486 Value ($000) $496 Avg Close $306.03 Range $281.78 - $331.94

Q4 2023

Shares 5,445 Value ($000) $1,585 Avg Close $315.32 Range $280.78 - $332.21

Q3 2023

Shares 5,321 Value ($000) $1,725 Avg Close $325.28 Range $307.94 - $339.08

Q2 2023

Shares 5,368 Value ($000) $1,853 Avg Close $318.69 Range $301.32 - $341.07

Q1 2023

Shares 10,743 Value ($000) $3,387 Avg Close $303.19 Range $275.29 - $321.21

Q4 2022

Shares 11,283 Value ($000) $3,386 Avg Close $285.70 Range $260.07 - $307.82

Q3 2022

Shares 11,775 Value ($000) $3,154 Avg Close $275.86 Range $255.74 - $296.14

Q2 2022

Shares 11,805 Value ($000) $3,184 Avg Close $279.95 Range $239.95 - $332.69

Q1 2022

Shares 11,722 Value ($000) $3,817 Avg Close $282.81 Range $252.06 - $322.12

Q4 2021

Shares 11,284 Value ($000) $3,392 Avg Close $290.95 Range $274.90 - $316.79

Q3 2021

Shares 11,455 Value ($000) $3,273 Avg Close $260.29 Range $215.96 - $293.10

Q2 2021

Shares 11,883 Value ($000) $2,837 Avg Close $236.31 Range $221.03 - $252.51

Q1 2021

Shares 15,593 Value ($000) $3,588 Avg Close $212.41 Range $193.30 - $227.75

Q4 2020

Shares 16,462 Value ($000) $3,478 Avg Close $196.52 Range $172.95 - $208.05

Q3 2020

Shares 16,644 Value ($000) $3,434 Avg Close $191.78 Range $180.89 - $203.83

Q2 2020

Shares 17,051 Value ($000) $3,284 Avg Close $178.56 Range $144.47 - $196.01

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	1,386	$489	$349.16	$324.28 - $370.31
Q3 2025	1,386	$494	$361.49	$345.06 - $380.20
Q2 2025	1,386	$494	$361.30	$322.37 - $399.35
Q1 2025	1,386	$553	$381.59	$343.99 - $411.24
Q4 2024	1,386	$498	$365.26	$339.24 - $392.96
Q3 2024	1,445	$500	$324.38	$288.84 - $350.77
Q2 2024	1,460	$429	$292.51	$264.78 - $328.92
Q1 2024	1,486	$496	$306.03	$281.78 - $331.94
Q4 2023	5,445	$1,585	$315.32	$280.78 - $332.21
Q3 2023	5,321	$1,725	$325.28	$307.94 - $339.08
Q2 2023	5,368	$1,853	$318.69	$301.32 - $341.07
Q1 2023	10,743	$3,387	$303.19	$275.29 - $321.21
Q4 2022	11,283	$3,386	$285.70	$260.07 - $307.82
Q3 2022	11,775	$3,154	$275.86	$255.74 - $296.14
Q2 2022	11,805	$3,184	$279.95	$239.95 - $332.69
Q1 2022	11,722	$3,817	$282.81	$252.06 - $322.12
Q4 2021	11,284	$3,392	$290.95	$274.90 - $316.79
Q3 2021	11,455	$3,273	$260.29	$215.96 - $293.10
Q2 2021	11,883	$2,837	$236.31	$221.03 - $252.51
Q1 2021	15,593	$3,588	$212.41	$193.30 - $227.75
Q4 2020	16,462	$3,478	$196.52	$172.95 - $208.05
Q3 2020	16,644	$3,434	$191.78	$180.89 - $203.83
Q2 2020	17,051	$3,284	$178.56	$144.47 - $196.01